/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.phoenix.parse;

import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.hadoop.hbase.util.Pair;
import org.apache.phoenix.schema.PTable.IndexType;

import org.apache.phoenix.thirdparty.com.google.common.collect.ArrayListMultimap;
import org.apache.phoenix.thirdparty.com.google.common.collect.ListMultimap;

public class CreateIndexStatement extends SingleTableStatement {
  private final TableName indexTableName;
  private final IndexKeyConstraint indexKeyConstraint;
  private final List<ColumnName> includeColumns;
  private final List<ParseNode> splitNodes;
  private final ListMultimap<String, Pair<String, Object>> props;
  private final boolean ifNotExists;
  private final IndexType indexType;
  private final boolean async;
  private final Map<String, UDFParseNode> udfParseNodes;
  private final ParseNode where;

  public CreateIndexStatement(NamedNode indexTableName, NamedTableNode dataTable,
    IndexKeyConstraint indexKeyConstraint, List<ColumnName> includeColumns, List<ParseNode> splits,
    ListMultimap<String, Pair<String, Object>> props, boolean ifNotExists, IndexType indexType,
    boolean async, int bindCount, Map<String, UDFParseNode> udfParseNodes, ParseNode where) {
    super(dataTable, bindCount);
    this.indexTableName =
      TableName.create(dataTable.getName().getSchemaName(), indexTableName.getName());
    this.indexKeyConstraint =
      indexKeyConstraint == null ? IndexKeyConstraint.EMPTY : indexKeyConstraint;
    this.includeColumns =
      includeColumns == null ? Collections.<ColumnName> emptyList() : includeColumns;
    this.splitNodes = splits == null ? Collections.<ParseNode> emptyList() : splits;
    this.props = props == null ? ArrayListMultimap.<String, Pair<String, Object>> create() : props;
    this.ifNotExists = ifNotExists;
    this.indexType = indexType;
    this.async = async;
    this.udfParseNodes = udfParseNodes;
    this.where = where;
  }

  public CreateIndexStatement(CreateIndexStatement createStmt,
    ListMultimap<String, Pair<String, Object>> finalProps) {
    super(createStmt.getTable(), createStmt.getBindCount());
    this.indexTableName = createStmt.getIndexTableName();
    this.indexKeyConstraint = createStmt.getIndexConstraint();
    this.includeColumns = createStmt.getIncludeColumns();
    this.splitNodes = createStmt.getSplitNodes();
    this.props = finalProps;
    this.ifNotExists = createStmt.ifNotExists();
    this.indexType = createStmt.getIndexType();
    this.async = createStmt.isAsync();
    this.udfParseNodes = createStmt.getUdfParseNodes();
    this.where = createStmt.where;
  }

  public IndexKeyConstraint getIndexConstraint() {
    return indexKeyConstraint;
  }

  public List<ColumnName> getIncludeColumns() {
    return includeColumns;
  }

  public TableName getIndexTableName() {
    return indexTableName;
  }

  public List<ParseNode> getSplitNodes() {
    return splitNodes;
  }

  public ListMultimap<String, Pair<String, Object>> getProps() {
    return props;
  }

  public boolean ifNotExists() {
    return ifNotExists;
  }

  public IndexType getIndexType() {
    return indexType;
  }

  public boolean isAsync() {
    return async;
  }

  public Map<String, UDFParseNode> getUdfParseNodes() {
    return udfParseNodes;
  }

  public ParseNode getWhere() {
    return where;
  }
}
